444785890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{2969}}^1$

素因数の和:3258

約数の個数: 32

約数和(自身を含む): 816013440

約数和(自身を除く): 371227550

約数列:

[1, 2, 5, 10, 71, 142, 211, 355, 422, 710, 1055, 2110, 2969, 5938, 14845, 14981, 29690, 29962, 74905, 149810, 210799, 421598, 626459, 1053995, 1252918, 2107990, 3132295, 6264590, 44478589, 88957178, 222392945, 444785890]

約数ペア:

[(1, 444785890), (2, 222392945), (5, 88957178), (10, 44478589), (71, 6264590), (142, 3132295), (211, 2107990), (355, 1252918), (422, 1053995), (710, 626459), (1055, 421598), (2110, 210799), (2969, 149810), (5938, 74905), (14845, 29962), (14981, 29690)]